click below
click below
Normal Size Small Size show me how
chapter6,7,8
| Question | Answer |
|---|---|
| formula for cellular respiration | C6 H12 O6 → 6O2 + 6H2O + Energy (ATP) |
| cellular respiration | harvesting of energy from sugar by cells |
| cellular respiration yields | carbon dioxide, water, and ATP |
| cellular respiration take place | in mitochondria and partly in the cytoplasm |
| structure of mitochondria | inner membrane, outer membrane, cristae, and matrix |
| phases of cellular respiration | glycolysis, citric acid cycle, oxidation phosphorylation |
| glycolysis takes place in | cytoplasm |
| citric acid cycle takes place in | mitochondria (matrix) |
| oxidation phosphorylation takes place in | cristae of mitochondria |
| How do cycling and energy flow work with cellular respiration? | NAD+ turns into cycles to NADH and goes back, electrons move around |
| How does cellular respiration relate to how we breathe? | in,Carbon dioxide (CO2) and, out Oxygen (O2) are exchanged between our lungs and the air. |
| What percentage of energy from a glucose is lost as heat? | 60% |
| What percentage of energy from a glucose molecule is converted to ATP energy? | 40% |
| redox reaction | movement of electrons in an oxidation-reduction reaction |
| oxidation | loss of electrons in a substance |
| How to redox and oxidation relate? | an electron transfer requires both a donor and an acceptor |
| True/False: Glucose loses electrons in H atoms and becomes oxidized, while O2 gains electrons in H atoms and becomes reduced. | true |
| shuttles electrons in redox reactions | NAD+ |
| NAD+ is reduced to | NADH |
| FAD is reduced to | FADH2 |
| Coenzyme of cellular respiration | Acetyl Co-A |
| coenzymes are | organic molecule serving as a cofactor |
| energy from the electron transport chain | is used to make ATP |
| final electron acceptor of the electron transport chain | 02 oxygen |
| Product of Glycolysis | 2 NADH 2 ATP 2 Pyruvates |
| Products of Citric Acid Cycle | Acetyl Co-A makes 2 CO2, 1 ATP, 3 NADH, 1 FAD |
| Grooming | turns a pyruvate into acetyl CO-A,takes place in matrix in citric acid cycle |
| Products of Oxidative Phosporylation | 34 ATP per glucose molecule |
| substrate level phosphorylation | uses substrates to make ATP |
| oxidative phosphorylation | electron carriers are being oxidized to make ATP |
| How many NADH were formed for one pyruvate in the Kreb's Cycle (CAC)? | 3 NADH |